Finding the Fourth Proportional to 296,309,050.56, 444,369,370.81 and 276,964,882.47

Step by Step Solution

1. Step 1: Write the proportion equation
   296,309,050.56 : 444,369,370.81 = 276,964,882.47 : x
2. Step 2: Convert to fraction form
   296,309,050.56/444,369,370.81 = 276,964,882.47/x
3. Step 3: Cross multiply
   296,309,050.56x = 444,369,370.81 × 276,964,882.47
4. Step 4: Simplify right side
   296,309,050.56x = 123,074,710,559,659,520
5. Step 5: Solve for x
   x = 123,074,710,559,659,520/296,309,050.56
6. Step 6: Final answer
   x = 415,359,268.73